Home / 136,211.10-204,272.67-49,644.66

Finding the Fourth Proportional to 136,211.10, 204,272.67 and 49,644.66

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Solution

The fourth proportional to 136,211.10, 204,272.67 and 49,644.66 is: 74,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,211.10 : 204,272.67 = 49,644.66 : x
  2. Step 2: Convert to fraction form
    136,211.10/204,272.67 = 49,644.66/x
  3. Step 3: Cross multiply
    136,211.10x = 204,272.67 × 49,644.66
  4. Step 4: Simplify right side
    136,211.10x = 10,141,047,249.44
  5. Step 5: Solve for x
    x = 10,141,047,249.44/136,211.10
  6. Step 6: Final answer
    x = 74,450.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.